5509318 has 8 divisors (see below), whose sum is σ = 8324712. Its totient is φ = 2734416.

The previous prime is 5509313. The next prime is 5509327. The reversal of 5509318 is 8139055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5509318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9780 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (1040589).

Almost surely, 2^5509318 is an apocalyptic number.

5509318 is a deficient number, since it is larger than the sum of its proper divisors (2815394).

5509318 is a wasteful number, since it uses less digits than its factorization.

5509318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5509318 is about 2347.1936434815. The cubic root of 5509318 is about 176.6170447242.

The spelling of 5509318 in words is "five million, five hundred nine thousand, three hundred eighteen".